PCA9555PW,112
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- Mfr.Part #
- PCA9555PW,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 16,307
- In Stock ：
- 16,307
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Voltage - Supply :
- 2.3V~5.5V
- Length :
- 7.8mm
- Number of Bits :
- 16
- Number of Ports :
- 2
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- PCA9555
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mounting Type :
- Surface Mount
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- JESD-609 Code :
- e4
- Operating Temperature :
- -40°C~85°C
- Output Type :
- Push-Pull
- Pin Count :
- 24
- HTS Code :
- 8542.39.00.01
- Supply Voltage :
- 3V
- Feature :
- POR
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Width :
- 4.4mm
- Qualification Status :
- Not Qualified
- Height Seated (Max) :
- 1.1mm
- Interrupt Output :
- yes
- Published :
- 2003
- JESD-30 Code :
- R-PDSO-G24
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 7 Weeks
- Terminal Pitch :
- 0.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output Source/Sink :
- 10mA 25mA
- Number of I/O :
- 16
- Terminal Form :
- Gull wing
- Number of Terminations :
- 24
- Terminal Position :
- Dual
- Clock Frequency :
- 400kHz
- Interface :
- I2C, SMBus
- Power Supplies :
- 2.5/5V
- Datasheets
- PCA9555PW,112
I/O Expanders NXP Semiconductors PCA9555PW,112 Overview
The I/O Expanders NXP Semiconductors PCA9555PW,112 is a highly versatile and reliable component designed to enhance the functionality of microcontroller systems by expanding their input/output capabilities through the I2C bus interface. This IC allows for efficient, two-way communication with the microcontroller, enabling the control of a wide array of external devices without the need for additional pins on the microcontroller itself. With its compact 24-TSSOP package, it is an ideal choice for applications where space is at a premium and multiple input/output expansions are needed.
PCA9555PW,112 Features
The PCA9555PW,112 IC from NXP Semiconductors boasts several key features that make it an excellent choice for sophisticated electronic systems. It supports a wide range of supply voltages from 2.3V to 5.5V, ensuring compatibility with diverse system designs. Each of its 16 I/O ports can be individually configured as an input or output, providing flexibility in design. Additionally, the IC features an interrupt output which can be connected to the microcontroller to alert when an input state changes, thus improving the efficiency of the system by reducing the need for constant polling.
PCA9555PW,112 Applications
- Industrial Control Systems: Enhances the control capabilities by adding more inputs and outputs, which can be used to monitor sensors and control actuators.
- Home Automation: Used in smart home devices to expand the number of sensors and actuators that can be managed by a central microcontroller, optimizing the automation process.
- Server Management: Applied in server farms to increase the number of status indicators and control elements that can be handled by a single management controller, improving server monitoring efficiency.
- Robotics: Useful in robotic systems for adding numerous sensors and mechanical controls without needing multiple microcontrollers, thereby simplifying the design and reducing costs.
- Mobile Devices: Helps in extending the capability of mobile device hardware to connect additional peripherals or interfaces, enhancing device functionality.
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